“retrospective study”的概念、定义、翻译、参考文献-科学参考

单词	retrospective study
释义	retrospective study Encyclopedia 理学临床试验的自适应性设计释 retrospective study观察性研究在自然状态下对研究对象的特征进行观察、记录，并对结果进行描述和对比分析的研究。 Mathematics retrospective study回溯研究
随便看	Collected Works of Mr.Zhang Taiyue Collected Works of My Colleagues Collected Works of Ouyang Xiu, block-printed edition by Zhou Bida (1196), second year of the Qingyuan era, Song Dynasty Collected Works of Qian Kaogong Collected works of Qin Guan,block-printed edition by Gaoyoujun School,ninth year of Qiandao era,Song Dynasty Collected Works of Shen Yunqing Collected Works of Su Pingzhong Collected Works of the Cultivated Circle of the Song Dynasty Collected Works of the Cultivated Circle of the Yuan Dynasty Collected Works of the High Emperor Collected Works of the Talents from Xuancheng Collected Works of Traditional Chinese Comic Dialogs Collected Works of Twelve Poets of the Yuan Dynasty Collected Works of Wang Ao Collected Works of Wang Mojie Collected Works of Wang Wugong Collected works of Wang Yucheng,block-printed edition at Huangzhou,Seventeenth year of Shaoxing era,Song Dynasty Collected Works of Xianquan Collected Works of Xianxian Laoren on the Shore of the Fushui River Collected Works of Yanlu Gong Collected Works of Yanshantang Studio Collected Works of Zeng Gong, block-printed edition, Jurchen Jin Dynasty Collected Works of Zhang Jiuling Collected Works of Zhang Shuozhi Collected Works of Zhejiang Poets

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